Search

The US Department of Energy’s Oak Ridge National Laboratory (ORNL) has announced the debut of the new Summit supercomputer, which they are calling “the world's most powerful and smartest scientific ... New Summit system will be eight times more powerful than DOE’s Titan system.

can see how the arp cache poisoning works: $ sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 \ -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9E \ -H 00:22:6E:71:04:BB -M 00:0C:29:B2:78:9E

More than 20 years having passed since its introduction, and HTTP certainly shows some signs of age. Google’s new SPDY protocol solves some problems with HTTP without breaking existing websites. ... version of Firefox. In just a few months, the final Version 11 of Firefox could include the SPDY code. The Google Chrome 11 browser uses SPDY by default if users access Google’s servers via SSL. To discover ... More than 20 years have passed since its introduction, and HTTP certainly shows some signs of age. Google’s new SPDY protocol solves some problems with HTTP without breaking existing websites.

=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410KiB/s

.xz # systemd-nspawn -M Fedora-Cloud-Base-22-20150521.x86_64 Spawning container Fedora-Cloud-Base-22-20150521.x86_64 on /var/lib/machines/Fedora-Cloud-Base-22-20150521.x86_64.raw. Press ^] three times within 1s

-Cloud-Base-22-20150521.x86_64 Spawning container Fedora-Cloud-Base-22-20150521.x86_64 on /var/lib/machines/Fedora-Cloud-Base-22-20150521.x86_64.raw. Press ^] three times within 1s to kill container. [root

If you compile software on an expensive supercomputer, it’s a good idea to select the languages and compilers with particular care. We report on tried-and-proved tools used on Super ... (pragmas). As a rule, such options also include hardware-specific optimizations, as described below. Although the selection of the compiler plays a key role from the provider’s point of view, in comparisons ... If you compile software on an expensive supercomputer, it’s a good idea to select the languages and compilers with particular care. We report on tried-and-proved tools used on Super

                                              | 119 kB     00:00 (6/19): glib2-2.22.5-6.el6.i686.rpm                                              | 1.1 MB     00:00 (7/19): libX11-1.3-2.el6.i686.rpm

 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules)         02.12.2013      _x86_64_        (2 CPU)    12:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle 12

jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU) 12:05:01 CPU %user %nice %system